Redken Acidic Grow Full – Instant Densifying Leave-In Spray

Experience instantly fuller-looking hair with Redken Acidic Grow Full Instant Densifying Leave-In Spray. This lightweight formula is powered by a 5% Densifying Complex to deliver visible fullness while helping protect hair from heat styling up to 450°F.

Designed for thin, flat hair, this professional leave-in treatment strengthens and enhances the appearance of density without weighing hair down. Safe for all color-treated hair, it supports stronger, healthier-looking strands with every use.